DRETOP UR5-30JVS Programmable High-Temperature Vacuum Drying Oven

Overview

The DRETOP UR5-30JVS Programmable High-Temperature Vacuum Drying Oven is an engineered solution for thermal processing under controlled low-pressure environments. It operates on the principle of vacuum-assisted drying—reducing ambient pressure to lower the boiling point of volatile components (e.g., solvents, moisture, or residual gases), thereby enabling rapid, gentle, and oxidation-free dehydration or thermal treatment of sensitive materials. Unlike conventional convection ovens, this system eliminates convective air currents, preventing particle dispersion and minimizing surface oxidation—critical for applications in semiconductor fabrication, battery electrode conditioning, aerospace component outgassing, and high-purity material annealing. Its maximum operating temperature of 500°C, combined with a stable vacuum level ≤133 Pa, supports both high-temperature stabilization and low-thermal-degradation drying protocols required in R&D and production-grade laboratories.

Key Features

• Programmable dual-control architecture integrating digital vacuum monitoring and precision PID temperature regulation with 0.1°C resolution and ±1°C uniformity across the 30 L stainless-steel chamber (320 × 320 × 300 mm).
• Robust double-walled construction featuring AISI 304 stainless steel inner chamber, argon arc-welded seams, and high-temperature silicone door gasket with water-cooled jacket—ensuring long-term vacuum integrity and thermal stability.
• Forced-air circulation heating system optimized for uniform heat distribution without compromising vacuum seal integrity; includes adjustable stainless-steel shelving (1 standard tray, height-adjustable and removable).
• Integrated safety subsystems: over-temperature alarm with user-defined threshold, real-time fault diagnostics with alphanumeric error codes, power-fail data retention, and multi-layer protection against short-circuit, overcurrent, overheating, and ground leakage.
• Ergonomic front-loading design with dual-stage rotary latch mechanism and tempered double-glazed observation window—enabling visual monitoring without vacuum loss or thermal interruption.

Sample Compatibility & Compliance

The UR5-30JVS accommodates powders, thin-film substrates, ceramic green bodies, lithium-ion battery cathodes/anodes, MEMS devices, and polymer composites—particularly where atmospheric oxidation, thermal degradation, or mechanical disturbance must be avoided. Its inert, particle-free vacuum environment complies with foundational requirements for ASTM E145 (Standard Specification for Gravity-Convection and Forced-Ventilation Ovens), ISO 12181-1 (Geometrical product specifications – Roundness), and USP (Sterile Product Manufacturing). While not intrinsically FDA 21 CFR Part 11 compliant, its programmable logic controller (PLC)-based interface supports audit-trail-ready operation when integrated into validated GMP/GLP workflows using external electronic lab notebook (ELN) systems.

Software & Data Management

The S-type configuration features a split-panel control system: a dedicated digital vacuum gauge (0–1000 Pa range, 1 Pa resolution) and a 4.3-inch TFT LCD temperature controller with 10-segment ramp-soak programming, real-time curve logging, and USB export capability. Optional T-type upgrade provides full-color capacitive touchscreen interface supporting recipe management, event-driven alarms, password-protected parameter locking, and CSV-formatted data export compatible with LIMS integration. All configurations retain non-volatile memory for up to 100 program cycles and maintain setpoint integrity during brief power interruptions.

Applications

• Thermal degassing of composite preforms and carbon fiber laminates prior to autoclave curing.
• Controlled pyrolysis and binder burnout in powder metallurgy and ceramic injection molding.
• Moisture removal from hygroscopic active pharmaceutical ingredients (APIs) without polymorphic transition.
• Pre-bake and post-lithography vacuum annealing of photomasks and wafer-level packaging substrates.
• Outgassing validation of satellite-grade adhesives, conformal coatings, and optical bonding agents per ECSS-Q-ST-70-02C standards.
• Accelerated aging studies of solid-state electrolytes under inert gas purging (N₂ or Ar) at elevated temperatures.

FAQ

What vacuum pump is included with the UR5-30JVS?
A certified rotary vane vacuum pump (ultimate vacuum ≤5 Pa, pumping speed ≥4 L/s) is supplied as standard equipment, pre-connected and tested.
Can the chamber be purged with inert gas?
Yes—the unit includes dual-port gas inlet/outlet fittings compatible with N₂ or Ar purge protocols; optional mass flow controller integration is available.
Is the temperature controller compliant with GLP documentation requirements?
While the embedded controller does not provide electronic signatures or full 21 CFR Part 11 audit trails, it logs timestamped temperature/vacuum events with exportable CSV files suitable for manual review in regulated environments.
What maintenance is required for sustained vacuum performance?
Routine inspection of the door gasket, periodic oil replacement in the vacuum pump (every 500 operating hours), and annual calibration of the temperature sensor and vacuum transducer are recommended.
Does the unit support cooling under vacuum?
No active vacuum cooling is built-in; however, the water-cooled door jacket and optional external recirculating chiller connection enable controlled cooldown rates down to ~1°C/min after heating cycles.